Ewa Osolkowski, MD
NPI 1174637326 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ewa Osolkowski, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1174637326).
Provider details
- NPI number
- 1174637326
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-106097 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 89 | 29 |
| Amlodipine Besylate | 69 | 20 |
| Metoprolol Succinate | 52 | 15 |
| Losartan Potassium | 41 | 13 |
| Lisinopril | 37 | 13 |
| Metformin Hcl | 36 | 11 |
| Lisinopril/Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$271 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2018-07-05
Frequently asked questions
- What is Ewa Osolkowski's NPI number?
- Ewa Osolkowski's National Provider Identifier (NPI) is 1174637326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ewa Osolkowski's specialty?
- Ewa Osolkowski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ewa Osolkowski located?
- Ewa Osolkowski's practice location on file with NPPES is 1634 W.polk Str., Chicago, IL 60612.
- What is Ewa Osolkowski's phone number?
- The practice phone number listed in the NPPES registry for Ewa Osolkowski is (312) 829-4224.
- Does Ewa Osolkowski accept Medicare?
- Ewa Osolkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ewa Osolkowski's NPI active?
- Yes — Ewa Osolkowski's NPI (1174637326) is active in the NPPES registry as of the last update on 2018-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.